OCI Q1 2026 Operating Profit Surges to KRW 27.8B, New Shareholder Return Policy

• Consolidated Q1 2026 operating profit KRW 27.8B (+171% YoY), revenue KRW 506.6B (-6% YoY)
• Carbon Chemicals segment OP KRW 31.7B (vs. 18.1B), Basic Chemicals turned to profit KRW 1.4B (vs. -6.6B)
• Net income (controlling) KRW 24.8B, EPS KRW 2,773
• New shareholder return policy: target total shareholder return (TSR) of 30%+ based on separate net income
• Treasury stock acquisition trust contract (KRW 10B) initiated in Feb 2026; 31,800 shares acquired
• Credit rating maintained at A+ (Korea Ratings, KIS, NICE)
• Net debt KRW 570B, debt ratio 95.15%, capitalization ratio 47.71%